4041320421212 has 12 divisors (see below), whose sum is σ = 7072326592296. Its totient is φ = 2020655680560.

The previous prime is 4041320421199. The next prime is 4041320421247. The reversal of 4041320421212 is 2121240231404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615787 + ... + 3270077.

It is an arithmetic number, because the mean of its divisors is an integer number (589360549358).

Almost surely, 2^{4041320421212} is an apocalyptic number.

It is an amenable number.

4041320421212 is a deficient number, since it is larger than the sum of its proper divisors (3031006171084).

4041320421212 is a wasteful number, since it uses less digits than its factorization.

4041320421212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265028 (or 2265026 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4041320421212 its reverse (2121240231404), we get a palindrome (6162560652616).

The spelling of 4041320421212 in words is "four trillion, forty-one billion, three hundred twenty million, four hundred twenty-one thousand, two hundred twelve".